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/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_lookup_kyc_process_by_account.c
* @brief Implementation of the lookup_kyc_process_by_account function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_lookup_kyc_process_by_account.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TEH_PG_lookup_kyc_process_by_account (
void *cls,
const char *provider_section,
const struct TALER_PaytoHashP *h_payto,
uint64_t *process_row,
struct GNUNET_TIME_Absolute *expiration,
char **provider_account_id,
char **provider_legitimization_id)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (h_payto),
GNUNET_PQ_query_param_string (provider_section),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id",
process_row),
GNUNET_PQ_result_spec_absolute_time ("expiration_time",
expiration),
GNUNET_PQ_result_spec_allow_null (
GNUNET_PQ_result_spec_string ("provider_user_id",
provider_account_id),
NULL),
GNUNET_PQ_result_spec_allow_null (
GNUNET_PQ_result_spec_string ("provider_legitimization_id",
provider_legitimization_id),
NULL),
GNUNET_PQ_result_spec_end
};
*provider_account_id = NULL;
*provider_legitimization_id = NULL;
PREPARE (pg,
"lookup_process_by_account",
"SELECT "
" legitimization_process_serial_id"
",expiration_time"
",provider_user_id"
",provider_legitimization_id"
" FROM legitimization_processes"
" WHERE h_payto=$1"
" AND provider_section=$2"
" AND NOT finished"
/* Note: there *should* only be one unfinished
match, so this is just to be safe(r): */
" ORDER BY expiration_time DESC"
" LIMIT 1;");
return GNUNET_PQ_eval_prepared_singleton_select (
pg->conn,
"lookup_process_by_account",
params,
rs);
}
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